Mavis is a diesel shunter owned by the North Western Railway to work at the quarry.

Bio Edit

Mavis was at the quarry when Bill arrived to take Ben's place. Mavis instructed Bill to shunt a truck to a different siding. When Bill does so, she and the workmen can only watch in horror as Bill teeters over the edge of the cliff. She then witnesses Bill's fall.

Appearances Edit

Gallery Edit

Trivia Edit

Mavis was voiced by Turtlesandthomas in Season 1 and Season 2, then later on voiced by Liz Productions5784 in Season 4.